---
product_id: 729007735
title: "DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management"
brand: "daly"
price: "₨94725"
currency: LKR
in_stock: true
category: "Daly"
url: https://www.desertcart.lk/products/729007735-daly-smart-bms-li-ion-60v-17s-120a-with-cooling
store_origin: LK
region: Sri Lanka
---

# 120A max current Bluetooth data monitoring Active cooling fan DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management

**Brand:** daly
**Price:** ₨94725
**Availability:** ✅ In Stock

## Summary

> 🔋 Master your power with smart precision and unstoppable performance!

## Quick Answers

- **What is this?** DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management by daly
- **How much does it cost?** ₨94725 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/729007735-daly-smart-bms-li-ion-60v-17s-120a-with-cooling)

## Best For

- daly enthusiasts

## Why This Product

- Trusted daly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Weatherproof Design:** Waterproof, dustproof, shockproof, and anti-static casing ensures reliable performance in any environment.
- • **Smart Cooling Fan Integration:** Built-in cooling fan optimizes thermal management, extending battery lifespan and maintaining peak efficiency.
- • **Powerful 120A Current Handling:** Supports high-demand battery packs with robust 120A continuous current capacity.
- • **Real-Time Bluetooth Monitoring:** Stay connected and in control with seamless battery status updates via app or PC software.
- • **Advanced Multi-Layer Protection:** Overcharge, overdischarge, short circuit, temperature, and overcurrent safeguards for ultimate battery safety.

## Overview

The DALY Smart BMS Li-ion 60V 17S 120A is a cutting-edge battery management system designed for 3.7V lithium battery packs. Featuring Bluetooth-enabled real-time monitoring, advanced multi-protection safety mechanisms, and an integrated cooling fan, it maximizes battery performance and longevity. Its rugged, waterproof design makes it ideal for e-bikes, RV power supplies, and home energy storage, backed by ISO, FCC, RoHS, PSE, and CE certifications.

## Description

This is DALY smart fan bms Rated 3.7V with smart communication function (UART) Battery pack strings must be matched with BMS strings. DALY BMS Adopt top quality (A-level) IC Solution make battery management much more efficient , greatly help to keep battery pack healthy and stable. Extending battery life-span, improve performance. DALY BMS being waterproof test, humidity resistance . DALY BMS can be applied with home power storage system , RV Power supply , E-bike and other lithium battery related device . Factory Default Setting Over Charge detect voltage: 4.25±0.05 Over Charge release voltage: 4.15±0.05 Over Charge protection delay 1s Balance detect Voltage: 3.8V Balance Current: 30±5 mA Over discharge voltage detect :2.7±0.1 V Over Discharge Detect delay 1s Over discharge voltage release voltage: 2.8±0.1 V BMS Self-Consumption Working Current :≤35ma If you have any questions, please leave us a message.

## Features

- [DALY BMS]Overcurrent,Overcharge,Overdischarge,Short circuit, Temperature protection.DALY BMS maximizes optimizes the lithium battery performance, and extends the battery lifetime to a large extent.
- [Double Protection]Double protection by injection patent technology and patent shell.Waterproof,dustproof,shockproof and anti-static;High-quality components, pressure-resistant and durable material, high acquisition accuracy.Easy to install.
- [Smart BMS]Check battery status and modify parameters at any time through Bluetooth app or PC Software.Quality Guarantee--- ISO/ FCC/ RoHS/ PSE/ CE APPROVED
- [Note] If you need active balancer, parallel module or other accessories, please contact online customer service.We offer 24-hour one-on-one customer service and lifetime technical support.
- [Packing List]3.7V Li-ion BMS*1,Bluetooth Module*1,NTC sensor*1,Sampling cable*1,Uart cable*1,Instruction Manual*1.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZKJB77G |
| Best Sellers Rank | #1,271,289 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6,035 in Power Converters |
| Brand | DALY |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Date First Available | May 5, 2022 |
| Item Weight | 3.7 pounds |
| Manufacturer | Dongguan Daly Electronics Co., Ltd |
| Manufacturer Part Number | 17S |
| Product Dimensions | 8.23 x 4.72 x 1.97 inches |

## Images

![DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management - Image 1](https://m.media-amazon.com/images/I/619EFQZQPsL.jpg)
![DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management - Image 2](https://m.media-amazon.com/images/I/61d8CAkjOrL.jpg)
![DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management - Image 3](https://m.media-amazon.com/images/I/61dgeMKVKaL.jpg)
![DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management - Image 4](https://m.media-amazon.com/images/I/61pLXE47kVL.jpg)
![DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management - Image 5](https://m.media-amazon.com/images/I/71+Esp1783L.jpg)

## Frequently Bought Together

- DALY Smart BMS Li-ion 60V 17S 120A with Cooling Fan, with Visible Data Monitoring App Bluetooth Module, UART Communication for Rated 3.7V Lithium Battery Pack Management
- Sanuke 10pcs 1/0 AWG-3/8 Battery Lugs, UL Listed Heavy Duty Wire Lugs Ring Terminal 0 Guage terminals Battery Cable Ends/Terminal Connectors with 3:1 Heat Shrink Tubing
- 10pcs 1 AWG-3/8" Battery Lugs,Copper Wire Lugs,UL Listed Heavy Duty Battery Cable Ends,Tubular Ring Terminals,AWG Crimp Wire Ring Lugs,Battery Terminal Connectors with 3:1 Heat Shrink Tubing

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-16*